Home / 7,548.65-11,308.25-4,943.69

Finding the Fourth Proportional to 7,548.65, 11,308.25 and 4,943.69

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Solution

The fourth proportional to 7,548.65, 11,308.25 and 4,943.69 is: 7,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.65 : 11,308.25 = 4,943.69 : x
  2. Step 2: Convert to fraction form
    7,548.65/11,308.25 = 4,943.69/x
  3. Step 3: Cross multiply
    7,548.65x = 11,308.25 × 4,943.69
  4. Step 4: Simplify right side
    7,548.65x = 55,904,457.72
  5. Step 5: Solve for x
    x = 55,904,457.72/7,548.65
  6. Step 6: Final answer
    x = 7,405.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.